class mediator_interface_of_knowledge_base_directory :
    def copy_knowledge_base ( self , name , new_name ) :
        self . _modules . knowledge_base_directory . copy_knowledge_base ( name , new_name )
    def create_knowledge_base ( self , name ) :
        self . _modules . knowledge_base_directory . create_knowledge_base ( name )
    def knowledge_base_size_request ( self , name ) :
        self . _modules . knowledge_base_directory . knowledge_base_size_request ( name )
    def knowledge_base_creation_time_request ( self , name ) :
        self . _modules . knowledge_base_directory . knowledge_base_creation_time_request ( name )
    def knowledge_base_modification_time_request ( self , name ) :
        self . _modules . knowledge_base_directory . knowledge_base_modification_time_request ( name )
    def list_knowledge_bases_request ( self ) :
        self . _modules . knowledge_base_directory . list_knowledge_bases_request ( )
    def rename_knowledge_base ( self , name , new_name ) :
        self . _modules . knowledge_base_directory . rename_knowledge_base ( name , new_name )
